Blar i UiS Brage på forfatter "Stavseth, Marianne Riksheim"
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Factors associated with ongoing criminal engagement while in opioid maintenance treatment
Stavseth, Marianne Riksheim; Røislien, Jo; Bukten, Anne; Clausen, Thomas (Journal article; Peer reviewed, 2017-03)Introduction: This study examines factors associated with criminal engagement among patients in opioid maintenance treatment (OMT). Methods: Questionnaire data recorded annually among 5 654 patients in the Norwegian OMT ... -
How handling missing data may impact conclusions: A comparison of six different imputation methods for categorical questionnaire data
Stavseth, Marianne Riksheim; Clausen, Thomas; Røislien, Jo (Journal article; Peer reviewed, 2019-01)Objectives: Missing data is a recurrent issue in many fields of medical research, particularly in questionnaires. The aim of this article is to describe and compare six conceptually different multiple imputation methods, ...